1621532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 3129840

約数和(自身を除く): 1508308

約数列:

[1, 2, 4, 11, 22, 44, 137, 269, 274, 538, 548, 1076, 1507, 2959, 3014, 5918, 6028, 11836, 36853, 73706, 147412, 405383, 810766, 1621532]

約数ペア:

[(1, 1621532), (2, 810766), (4, 405383), (11, 147412), (22, 73706), (44, 36853), (137, 11836), (269, 6028), (274, 5918), (538, 3014), (548, 2959), (1076, 1507)]